Coasterpedia:On this day/05 06

2023	Wild Mouse, a steel spinning roller coaster manufactured by Zamperla, opens at Cedar Point in Sandusky, Ohio, USA
2017	DrageKongen, a steel inverted launched roller coaster manufactured by Intamin, opens at Djurs Sommerland in Nimtofte, Midtjylland, Denmark Hydrus, a steel roller coaster manufactured by Gerstlauer, opens at Casino Pier in Seaside Heights, New Jersey, USA Drop Line, a Skyfall ride manufactured by Funtime, opens at Dollywood in Pigeon Forge, Tennessee, USA
2012	Leviathan, a steel giga roller coaster manufactured by Bolliger & Mabillard, opens at Canada's Wonderland in Vaughan, Ontario, Canada
2007	Descente en Schlitt', a steel wild mouse roller coaster manufactured by Mack Rides, opens at Nigloland in Dolancourt, Grand Est, France
2006	Kentucky Rumbler, a wooden roller coaster manufactured by Great Coasters International, opens at Beech Bend in Bowling Green, Kentucky, USA Voyage, a wooden hybrid roller coaster, opens at Holiday World in Santa Claus, Indiana, USA Skyhawk, a Screamin' Swing ride manufactured by S&S Worldwide, opens at Cedar Point in Sandusky, Ohio, USA
2002	Gambit, a steel inverted roller coaster manufactured by Bolliger & Mabillard, closes after 7 years of operation at Gotemba Thrill Valley in Gotemba, Shizuoka, Japan
2001	Silver Streak, a steel inverted roller coaster manufactured by Vekoma, opens at Canada's Wonderland in Vaughan, Ontario, Canada Shockwave, a Top Scan ride manufactured by Mondial, opens at Canada's Wonderland in Vaughan, Ontario, Canada
2000	Hurricane, a wooden hybrid roller coaster manufactured by Custom Coasters International, opens at Myrtle Beach Pavilion in Myrtle Beach, South Carolina, USA Hurricane, a wooden hybrid roller coaster manufactured by Custom Coasters International, opens at Myrtle Beach Pavilion in Myrtle Beach, South Carolina, USA The Legend, a wooden terrain roller coaster manufactured by Custom Coasters International, Inc., opens at Holiday World in Santa Claus, Indiana, USA Wild Mouse, a steel wild mouse roller coaster manufactured by Maurer Rides, opens at Dorney Park in Allentown, Pennsylvania, USA Woodstock's Express, a steel kiddie roller coaster manufactured by Zamperla, opens at Dorney Park in Allentown, Pennsylvania, USA Camp Bus, a Crazy Bus ride manufactured by Zamperla, opens at Dorney Park in Allentown, Pennsylvania, USA Charlie Brown's Wind-Up, a Lolly Swing ride manufactured by Zamperla, opens at Dorney Park in Allentown, Pennsylvania, USA Flying Ace, a Junior Pirate Ship ride manufactured by Moser's Rides, opens at Dorney Park in Allentown, Pennsylvania, USA Kite Eating Tree, a Jumpin' Star ride manufactured by Zamperla, opens at Dorney Park in Allentown, Pennsylvania, USA Peanuts Road Rally, a Convoy ride manufactured by Zamperla, opens at Dorney Park in Allentown, Pennsylvania, USA Power Tower, a Triple Tower ride manufactured by S&S Worldwide, opens at Valleyfair in Shakopee, Minnesota, USA Woodstock's Wagon Wheel, a Mini Ferris Wheel ride manufactured by Zamperla, opens at Dorney Park in Allentown, Pennsylvania, USA
1995	Raven, a wooden terrain roller coaster manufactured by Custom Coasters International, Inc., opens at Holiday World in Santa Claus, Indiana, USA
1989	Excalibur, a steel hybrid roller coaster manufactured by Arrow Dynamics, opens at Valleyfair in Shakopee, Minnesota, USA Hercules, a wooden terrain roller coaster manufactured by Dinn Corporation, opens at Dorney Park in Allentown, Pennsylvania, USA Magnum XL-200, a steel hyper roller coaster manufactured by Arrow Dynamics, opens at Cedar Point in Sandusky, Ohio, USA
1978	Tidal Wave, a steel launched shuttle roller coaster manufactured by Schwarzkopf, opens at Six Flags Great America in Gurnee, Illinois, USA
1931	Roller Coaster, a wooden side friction roller coaster manufactured by Hugo Haase, opens at Exposition Coloniale Internationale in Paris, Île-de-France, France